Find all solutions to the equation. Express each result in radians.sec x = 
A. 
+ 2?n, 
+ 2?n
B. 
+ 2?n, 
+ 2?n
C. 
+ 2?n, 
+ 2?n
D. 2?n, ? + 2?n
Answer: A
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For the given function, find the indicated function value.For f(x) = 
, find f(-34).
A. 
? -3.362
B. 
? -3.3322
C. -12.33 ? -3.3322
D. 
? -3.3019
Find the principal (present value) of the simple interest loan. Round to the nearest cent.The future value of $3090 invested in a simple interest account at an annual percentage rate of 3% for 1 year
A. $3900.00 B. $3000.00 C. $900.00 D. $3003.00
Solve the problem.An elementary school has 17 classrooms, each of which can take 30 children. How many children can the school accept for admission?
A. 510 B. 527 C. 520 D. 540
Find the expected value.A new light bulb has been found to have a 0.02 probability of being defective. A shop owner receives 500 bulbs of this kind. How many of these bulbs are expected to be defective?
A. 20 B. 100 C. 10 D. 500